Marcel Dopita

Sounds more like a job for the intermediary (provider of access to that service). Maybe something like [rcx](https://github.com/x0b/rcx)?

Volume controls do work on stock roms so I'm afraid this issue is related to your custom rom (similar to #444).

There's no external audio support in Just Player and none is planned (#254). > Just player gives error message "Cannot play video format". Is this error related to the external...

The video is HDR HEVC so it's the same issue as in [#491](https://github.com/moneytoo/Player/issues/491#issuecomment-1631309042). You might have better luck trying [Next Player](https://github.com/anilbeesetti/nextplayer) which includes extra decoders for AVC and HEVC.

> But you can add a support for this videos mostly all foss app plays this like vlc. Just Player uses ExoPlayer which relies basically only on device video decoders....

You could try testing it in other ExoPlayer based players like [Next Player](https://github.com/anilbeesetti/nextplayer). If you will still experience your issues, next step would be replicating these in the [ExoPlayer Demo...

Resume should generally work (at least as long the video file stays at the same location). Describe in more detail on how you start videos to better understand the issue.

Release [v0.125](https://github.com/moneytoo/Player/releases/tag/v0.125) includes ExoPlayer [r2.18.2](https://github.com/google/ExoPlayer/releases/tag/r2.18.2) which has some DV related improvements. Any difference?

Here's a migration guide including a script: https://developer.android.com/guide/topics/media/media3/getting-started/migration-guide

AFAIK source is not available and binaries are only for x86, it's Xorg app with unsure whatever it can be use headless, it provides only one functionality - syncing music...